QUIETT: Query-Independent Table Transformation for Robust Reasoning

Fuente: arXiv
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Autori principali: Najpande, Gaurav, Kumar, Tampu Ravi, Choudhury, Manan Roy, Valeti, Neha, Fu, Yanjie, Gupta, Vivek
Natura: Preprint
Pubblicazione: 2026
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author Najpande, Gaurav
Kumar, Tampu Ravi
Choudhury, Manan Roy
Valeti, Neha
Fu, Yanjie
Gupta, Vivek
author_facet Najpande, Gaurav
Kumar, Tampu Ravi
Choudhury, Manan Roy
Valeti, Neha
Fu, Yanjie
Gupta, Vivek
contents Real-world tables often exhibit irregular schemas, heterogeneous value formats, and implicit relational structure, which degrade the reliability of downstream table reasoning and question answering. Most existing approaches address these issues in a query-dependent manner, entangling table cleanup with reasoning and thus limiting generalization. We introduce QuIeTT, a query-independent table transformation framework that preprocesses raw tables into a single SQL-ready canonical representation before any test-time queries are observed. QuIeTT performs lossless schema and value normalization, exposes implicit relations, and preserves full provenance via raw table snapshots. By decoupling table transformation from reasoning, QuIeTT enables cleaner, more reliable, and highly efficient querying without modifying downstream models. Experiments on four benchmarks, WikiTQ, HiTab, NQ-Table, and SequentialQA show consistent gains across models and reasoning paradigms, with particularly strong improvements on a challenge set of structurally diverse, unseen questions.
format Preprint
id arxiv_https___arxiv_org_abs_2602_20017
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle QUIETT: Query-Independent Table Transformation for Robust Reasoning
Najpande, Gaurav
Kumar, Tampu Ravi
Choudhury, Manan Roy
Valeti, Neha
Fu, Yanjie
Gupta, Vivek
Computation and Language
Real-world tables often exhibit irregular schemas, heterogeneous value formats, and implicit relational structure, which degrade the reliability of downstream table reasoning and question answering. Most existing approaches address these issues in a query-dependent manner, entangling table cleanup with reasoning and thus limiting generalization. We introduce QuIeTT, a query-independent table transformation framework that preprocesses raw tables into a single SQL-ready canonical representation before any test-time queries are observed. QuIeTT performs lossless schema and value normalization, exposes implicit relations, and preserves full provenance via raw table snapshots. By decoupling table transformation from reasoning, QuIeTT enables cleaner, more reliable, and highly efficient querying without modifying downstream models. Experiments on four benchmarks, WikiTQ, HiTab, NQ-Table, and SequentialQA show consistent gains across models and reasoning paradigms, with particularly strong improvements on a challenge set of structurally diverse, unseen questions.
title QUIETT: Query-Independent Table Transformation for Robust Reasoning
topic Computation and Language
url https://arxiv.org/abs/2602.20017